const http = require('http')
const fs = require('fs')

const server = http.createServer()

server.on('request', (req, res) => {
    //解决跨域问题
    res.writeHead(200, {
        "access-control-allow-origin":"*",
        "content-type": "text/plain;charset=utf-8"
    })

    fs.readFile('data/product.json', (err, data) => {
        res.end(data)
    })
})

server.listen(3000, () => {
    console.log('服务器创建成功:http://localhost:3000');
})